Building Permits in Tacoma, WA

Check permit requirements for home improvement projects in Tacoma. Select a project type below to see local requirements, estimated fees, and how to apply.

104 Permit Rules
28 Project Types
$25 – $7,500 Permit Fee Range
IRC 2021 Building Code
3 Lookups (90 days)

Key Exemptions in Tacoma

These projects typically don't require a building permit in Tacoma:

Cosmetic bathroom renovations do not require a permit in Tacoma, WA.

Small at-grade patio slabs under 120 square feet are typically exempt from building permits per IRC R105.2 (extended via local amendment). The slab must be at-grade (not more than 30 inches above adjacent grade) and not part of an accessible route.

Freestanding decks not exceeding 30 inches above grade are exempt in Tacoma, WA.

Replacing an existing driveway in the same footprint with no changes to the curb cut is generally exempt from permit requirements.

Replacing a fixture in-kind does not require a permit in Tacoma, WA.

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Tacoma Building Department

NamePlanning and Development Services
Address747 Market St., 3rd Floor, Tacoma, WA 98402
HoursMon-Fri 8am-5pm (phone), Mon-Thu 9am-1pm (walk-in)
Disclaimer: Always confirm with your local building department before starting your project. PermitMint provides general guidance, not legal advice.